Aluminum Nitride (AlN) Rings
Inquiry NowProduct Description
High Thermal Conductivity | Excellent Electrical Insulation | Superior Mechanical Strength
M-Kube’s Aluminum Nitride (AlN) Rings are advanced ceramic components engineered for applications requiring high thermal conductivity and outstanding electrical insulation. With superior heat dissipation, mechanical stability, and resistance to thermal shock, AlN ceramic rings are widely used in semiconductor, electronics, and vacuum industries.
Key Features of AlN Ceramic Rings
- High Thermal Conductivity – Up to 170 W/m·K, ideal for power electronics and heat management systems.
- Excellent Electrical Insulation – Dielectric strength ≥15 KV/mm ensures reliability in high-voltage environments.
- Outstanding Thermal Stability – Operates up to 1950°C in inert gas and 1800°C under vacuum.
- Low Thermal Expansion – 4–6 ×10⁻⁶/°C for high dimensional stability during temperature cycling.
- Superior Mechanical Properties – Flexural strength ≥350 MPa with low warping (<3%).
- Low Surface Roughness – 0.2–0.75 μm, ensuring excellent sealing and fitting precision.
- Chemically Stable & Non-reactive – Resistant to molten metals, plasma, and most corrosive gases.
Technical Specifications: AlN Rings
| Property Sort | Property Content | Unit | AIN |
| Basic Properties | Appearance/Color | – | Grey |
| Volume Density | g/cm3 | 3.3 | |
| Surface roughness | μm | 0.2∼0.75 | |
| Warping | Length % | ≤ 3% | |
| Thermal Properties | Thermal Conductivity (20°C) | W/m.K | 170 |
| Thermal Expansivity (20°C∼400°C) |
x10-6/°C
|
4-5 | |
| Thermal Expansivity (400°C∼800°C) | 5-6 | ||
| Mechanical Properties | Flexural Strength | MPa | ≥ 350 |
| Electrical Properties | Dielectric Constant | 1MHz | 8-9 |
| Dielectric Strength | kV/mm | ≥ 15 | |
| Volume resistivity | 20°C Ω.cm | ≥ 1014 | |
| With inert gas protection, the maximum temperature can reach 1800 – 1950 degrees | |||
| Under air conditions, the temperature can reach up to 1200 degrees | |||
| Under vacuum conditions, the maximum operating temperature is 1600 – 1800 degrees. | |||
Why Choose M-Kube?
- High-performance AlN ceramic rings with consistent quality and reliability.
- Custom dimensions and tolerances available upon request.
- Quick prototyping and bulk production support.
- Competitive Aluminum Nitride ring price and timely delivery.
All M-Kube ceramic and refractory products are manufactured in ISO-certified facilities and tested in accordance with relevant ASTM standards.
This ensures each component meets global benchmarks for quality, consistency, and material performance.
Buy Aluminum Nitride (AlN) Rings in Australia – Request a Quote
Looking for Aluminum Nitride rings, ceramic components, or custom AlN fabrication?
M-Kube supplies high-precision Aluminum Nitride Rings for semiconductor, electronics, and high-temperature applications.
📞 Call +61-478-594-746
📧 Email info@mkube.com.au
👉 For expert assistance or to discuss your custom AlN ceramic requirements, contact M-Kube today.
Product FAQ's
Where can I buy Aluminum Nitride Rings?
You can purchase Aluminum Nitride Rings or AlN Ceramic Rings from certified Aluminium Nitride Ring suppliers. Trusted suppliers ensure high-quality, consistent ceramic rings with technical specifications and certification.
Can Aluminum Nitride Rings be customized?
Many Aluminum Nitride Ring suppliers offer custom sizes, diameters, and thicknesses to meet specific industrial or laboratory requirements.
What factors affect Aluminum Nitride Ring price?
Aluminium Nitride Ring price depends on purity, size, customization, and supplier. Higher-grade AlN Ceramic Rings with precise specifications may have higher upfront costs but offer superior performance and durability.
How durable are Aluminum Nitride Rings?
Aluminum Nitride Rings are highly durable due to their chemical inertness, thermal stability, and resistance to thermal shock. Proper handling ensures long-term performance in industrial and laboratory applications.
How do I choose the right Aluminum Nitride Ring size?
Selecting the correct Aluminum Nitride Ring or AlN Ceramic Ring depends on the application, required thermal conductivity, and mechanical stability. Suppliers can guide on appropriate diameters and thicknesses.
Why choose a certified Aluminum Nitride Ring supplier?
A reliable Aluminum Nitride Ring supplier ensures:
- High-quality AlN Ceramic Rings
- Consistent sizes and specifications
- Technical support and material certification








